validateName method

String? validateName(
  1. BuildContext context,
  2. String? value
)

Validate name change

Implementation

String? validateName(BuildContext context, String? value) {
  // validate client
  if (value == null || value.isEmpty) {
    return AppLocalizations.of(context)!.signUp_validate_name_empty;
  }
  // validate from server
  return _error['name'];
}